1330541405 has 16 divisors (see below), whose sum is σ = 1681855680. Its totient is φ = 1007707392.

The previous prime is 1330541383. The next prime is 1330541417. The reversal of 1330541405 is 5041450331.

It is a cyclic number.

It is not a de Polignac number, because 1330541405 - 2¹² = 1330537309 is a prime.

It is a super-3 number, since 3×1330541405³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161957 + ... + 169973.

It is an arithmetic number, because the mean of its divisors is an integer number (105115980).

Almost surely, 2^1330541405 is an apocalyptic number.

It is an amenable number.

1330541405 is a deficient number, since it is larger than the sum of its proper divisors (351314275).

1330541405 is a wasteful number, since it uses less digits than its factorization.

1330541405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1330541405 is about 36476.5870799339. The cubic root of 1330541405 is about 1099.8736507770.

Adding to 1330541405 its reverse (5041450331), we get a palindrome (6371991736).

The spelling of 1330541405 in words is "one billion, three hundred thirty million, five hundred forty-one thousand, four hundred five".